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EP3289735A4 - Transport software defined networking (sdn) logical to physical topology discovery - Google Patents

Transport software defined networking (sdn) logical to physical topology discovery Download PDF

Info

Publication number
EP3289735A4
EP3289735A4 EP16791968.7A EP16791968A EP3289735A4 EP 3289735 A4 EP3289735 A4 EP 3289735A4 EP 16791968 A EP16791968 A EP 16791968A EP 3289735 A4 EP3289735 A4 EP 3289735A4
Authority
EP
European Patent Office
Prior art keywords
sdn
logical
software defined
physical topology
defined networking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP16791968.7A
Other languages
German (de)
French (fr)
Other versions
EP3289735A1 (en
EP3289735B1 (en
Inventor
Peter Ashwood-Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3289735A1 publication Critical patent/EP3289735A1/en
Publication of EP3289735A4 publication Critical patent/EP3289735A4/en
Application granted granted Critical
Publication of EP3289735B1 publication Critical patent/EP3289735B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/12—Discovery or management of network topologies
    • H04L41/122—Discovery or management of network topologies of virtualised topologies, e.g. software-defined networks [SDN] or network function virtualisation [NFV]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H04L45/026—Details of "hello" or keep-alive messages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/323—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the physical layer [OSI layer 1]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H04L45/03—Topology update or discovery by updating link state protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H04L45/036—Updating the topology between route computation elements, e.g. between OpenFlow controllers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H04L45/04—Interdomain routing, e.g. hierarchical routing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
EP16791968.7A 2015-05-12 2016-04-07 Transport software defined networking (sdn) logical to physical topology discovery Active EP3289735B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/709,697 US9860350B2 (en) 2015-05-12 2015-05-12 Transport software defined networking (SDN)—logical to physical topology discovery
PCT/CN2016/078735 WO2016180118A1 (en) 2015-05-12 2016-04-07 Transport software defined networking (sdn) –logical to physical topology discovery

Publications (3)

Publication Number Publication Date
EP3289735A1 EP3289735A1 (en) 2018-03-07
EP3289735A4 true EP3289735A4 (en) 2018-04-25
EP3289735B1 EP3289735B1 (en) 2020-08-26

Family

ID=57248721

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16791968.7A Active EP3289735B1 (en) 2015-05-12 2016-04-07 Transport software defined networking (sdn) logical to physical topology discovery

Country Status (5)

Country Link
US (1) US9860350B2 (en)
EP (1) EP3289735B1 (en)
KR (1) KR102070963B1 (en)
CN (1) CN107534611B (en)
WO (1) WO2016180118A1 (en)

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US10425319B2 (en) 2015-05-21 2019-09-24 Huawei Technologies Co., Ltd. Transport software defined networking (SDN)—zero configuration adjacency via packet snooping
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CN114553707B (en) * 2020-11-26 2023-09-15 腾讯科技（深圳）有限公司 Method and device for generating topology information of network and delimiting network faults
CN114553708A (en) * 2022-01-11 2022-05-27 航天南湖电子信息技术股份有限公司 Mobile radar ad hoc network system and mobile radar
US12278692B2 (en) * 2022-12-06 2025-04-15 AT&T Communications Services India Private Limited System and method for determining launch energy, power and efficiency for a smart channel in a DWDM network using machine learning

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Also Published As

Publication number Publication date
KR20180004250A (en) 2018-01-10
CN107534611B (en) 2021-02-26
KR102070963B1 (en) 2020-04-01
CN107534611A (en) 2018-01-02
EP3289735A1 (en) 2018-03-07
WO2016180118A1 (en) 2016-11-17
US20160337171A1 (en) 2016-11-17
EP3289735B1 (en) 2020-08-26
US9860350B2 (en) 2018-01-02

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